must spruce
Verbe régulier : spruce - spruced- spruced

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must spruce
you must spruce
he must spruce
we must spruce
you must spruce
they must spruce 	I must be sprucing
you must be sprucing
he must be sprucing
we must be sprucing
you must be sprucing
they must be sprucing	I must have spruced
you must have spruced
he must have spruced
we must have spruced
you must have spruced
they must have spruced	I must have been sprucing
you must have been sprucing
he must have been sprucing
we must have been sprucing
you must have been sprucing
they must have been sprucing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not spruce
you must not spruce
he must not spruce
we must not spruce
you must not spruce
they must not spruce 	I must not be sprucing
you must not be sprucing
he must not be sprucing
we must not be sprucing
you must not be sprucing
they must not be sprucing	I must not have spruced
you must not have spruced
he must not have spruced
we must not have spruced
you must not have spruced
they must not have spruced	I must not have been sprucing
you must not have been sprucing
he must not have been sprucing
we must not have been sprucing
you must not have been sprucing
they must not have been sprucing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I spruce?
must you spruce?
must he spruce?
must we spruce?
must you spruce?
must they spruce? 	must I be sprucing?
must you be sprucing?
must he be sprucing?
must we be sprucing?
must you be sprucing?
must they be sprucing? 	must I have spruced?
must you have spruced?
must he have spruced?
must we have spruced?
must you have spruced?
must they have spruced? 	must I have been sprucing?
must you have been sprucing?
must he have been sprucing?
must we have been sprucing?
must you have been sprucing?
must they have been sprucing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not spruce?
must you not spruce?
must he not spruce?
must we not spruce?
must you not spruce?
must they not spruce? 	must I not be sprucing?
must you not be sprucing?
must he not be sprucing?
must we not be sprucing?
must you not be sprucing?
must they not be sprucing? 	must I not have spruced?
must you not have spruced?
must he not have spruced?
must we not have spruced?
must you not have spruced?
must they not have spruced? 	must I not have been sprucing?
must you not have been sprucing?
must he not have been sprucing?
must we not have been sprucing?
must you not have been sprucing?
must they not have been sprucing?